Micro Four Thirds System, 28-84mm (35mm Equivalent), Aperture Range: f/3.5 to f/22, Three Aspherical Lens Elements, Movie & Still Compatible AF System, Rounded 7-Blade Diaphragm Spanning a versatile zoom range from wide-angle to portrait-length the silver M.Zuiko Digital 14-42mm f ...Micro Four Thirds System, 28-84mm (35mm Equivalent), Aperture Range: f/3.5 to f/22, Three Aspherical Lens Elements, Movie & Still Compatible AF System, Rounded 7-Blade Diaphragm Spanning a versatile zoom range from wide-angle to portrait-length the silver M.Zuiko Digital 14-42mm f/3.5-5.6 II R from Olympus is a 28-84mm equivalent lens for Micro Four Thirds mirrorless cameras. The optical design uses three aspherical elements to correct for distortion and spherical aberration in order to achieve notable sharpness and clarity and these elements help to retain a compact and lightweight form factor. Additionally the lens also features a Movie & Still Compatible (MSC) autofocus system which provides fast and near-silent focusing performance to benefit both video and photo applications.